how to update BIOS - Microsoft Q&A
Nov 16, 2025 · Enter BIOS Setup: Restart your computer and enter the BIOS setup again. Use the BIOS Update Tool: Look for an option like "EZ Flash" or "M-Flash" in the BIOS menu to update the BIOS. …
Enable Virtualization on Windows | Microsoft Support
Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.
Boot to UEFI Mode or Legacy BIOS mode | Microsoft Learn
Dec 15, 2021 · Choose UEFI or legacy BIOS modes when booting into Windows PE (WinPE) or Windows Setup. After Windows is installed, if you need to switch firmware modes, you may be able …
Windows 11 and Secure Boot | Microsoft Support
Aug 26, 2021 · These settings can be changed in the device firmware. Firmware—commonly referred to as UEFI (and sometimes called BIOS)—is the software that runs before Windows when you turn on …
Update Windows BIOS using configuration MDM policy - Microsoft …
Apr 14, 2026 · BIOS configuration changes can impact device functionality and operability, including the ability to boot or access Bitlocker encrypted drives. This feature allows Intune administrators to easily …
BIOS/MBR-based hard drive partitions | Microsoft Learn
Nov 30, 2021 · An MBR drive can have up to four standard partitions. Typically, these standard partitions are designated as primary partitions. For information about how to create additional …
accessing bios - Microsoft Q&A
Dec 13, 2025 · Press the BIOS access key during the boot process. This key varies by manufacturer but is commonly one of the following: F2, F10, F12, Delete, or Esc. You may see a prompt on the screen …
Advanced Configuration and Power Interface (ACPI) BIOS - Windows ...
Oct 28, 2025 · Provides information about ACPI BIOS support. The integrated power management features supported by Microsoft Windows operating systems are available on computers that have …
Win32_BIOS class - Win32 apps | Microsoft Learn
Nov 9, 2023 · The Win32_BIOS WMI class represents the attributes of the computer system's basic input/output services (BIOS) that are installed on a computer. The following syntax is simplified from …
Secure Boot troubleshooting guide | Microsoft Support
Mar 19, 2026 · The device fails to start Windows and might display a firmware or BIOS message indicating a Secure Boot violation. The failure occurs after Secure Boot settings are reset to firmware …
How to use Surface UEFI | Microsoft Support
Learn about Unified Extensible Firmware Interface (UEFI) features and how to access them on Surface Pro 4, Surface Book, and Surface Studio.